Knoxville Weather Forecast
- 60
- 86
Decreasing Clouds
- 55
- 76
Chance Rain Showers
- 68
- 78
Chance Rain Showers
- 64
- 86
Rain Showers
- 65
- 82
Rain Showers Likely
- 59
- 80
Chance Rain Showers
Today 12 Sep Knox
Partly sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.
Tonight 12 Sep Knox
Partly cloudy. Lows around 60. North Winds 5 to 10 Mph.
Knoxville Temperature Statistics
September Temperature
Galesburg Municipal Airport (7.5 miles)
Lowest 7 September, 2026
60.1 °FAverage September
76.9 °FHighest 3 September, 2026
93.6 °F
Climate (2021–2026)
Galesburg Municipal Airport (7.5 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
62.5 °F